(19)
(11) EP 4 107 239 A1

(12)

(43) Date of publication:
28.12.2022 Bulletin 2022/52

(21) Application number: 21705947.6

(22) Date of filing: 16.02.2021
(51) International Patent Classification (IPC): 
C11D 3/00(2006.01)
C11D 3/382(2006.01)
 C11D 3/22(2006.01)
(52) Cooperative Patent Classification (CPC):
C11D 3/0094; C11D 3/221; C11D 3/382
(86) International application number:
PCT/EP2021/053722
(87) International publication number:
WO 2021/165232 (26.08.2021 Gazette 2021/34)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 18.02.2020 EP 20157954

(71) Applicant: DSM IP Assets B.V.
6411 TE Heerlen (NL)

(72) Inventors:
  • CHEN, Linjing
    4303 Kaiseraugst (CH)
  • LAURENT, Guillaume Bernard
    4303 Kaiseraugst (CH)
  • SIEBER, Pascal Christian
    4303 Kaiseraugst (CH)
  • ZHANG, Xiangxiang
    4303 Kaiseraugst (CH)

(74) Representative: Berg, Katja 
DSM Nutritional Products Ltd Patent Department Wurmisweg 576
4303 Kaiseraugst
4303 Kaiseraugst (CH)

   


(54) METHOD OF INCREASING THE FOAMING PROPERTIES OF DETERGENT COMPOSITIONS BY USE OF SACCHARIDE ISOMERATE